National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-1618 Detail

Current Description

The TLS implementation in Opera before 12.13 does not properly consider timing side-channel attacks on a MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.0 MEDIUM
Vector: (AV:N/AC:H/Au:N/C:P/I:P/A:N) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 4.9


Access Vector (AV): Network
Access Complexity (AC): High
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-updates/2013-02/msg00038.html
http://openwall.com/lists/oss-security/2013/02/05/24
http://www.isg.rhul.ac.uk/tls/TLStiming.pdf
http://www.opera.com/docs/changelogs/unified/1213/
http://www.opera.com/support/kb/view/1044/ Vendor Advisory

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:opera:opera_browser:12.01:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:opera:opera_browser:12.02:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:opera:opera_browser:12.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:opera:opera_browser:12.10:beta:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:opera:opera_browser:12.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
12.12


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-1618
NVD Published Date:
02/08/2013
NVD Last Modified:
03/07/2013